Re: Configuring synchronous replication
| От | Simon Riggs |
|---|---|
| Тема | Re: Configuring synchronous replication |
| Дата | |
| Msg-id | 1285325982.21874.1530.camel@ebony обсуждение исходный текст |
| Ответ на | Re: Configuring synchronous replication (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>) |
| Список | pgsql-hackers |
On Fri, 2010-09-24 at 11:43 +0300, Heikki Linnakangas wrote: > > To get zero data loss *and* continuous availability, you need two > > standbys offering sync rep and reply-to-first behaviour. > > Yes, that is a good point. > > I'm starting to understand what your proposal was all about. It makes > sense when you think of a three node system configured for high > availability with zero data loss like that. > > The use case of keeping hot standby servers up todate in a cluster > where > read-only queries are distributed across all nodes seems equally > important though. What's the simplest method of configuration that > supports both use cases? That is definitely the right question. (More later) -- Simon Riggs www.2ndQuadrant.comPostgreSQL Development, 24x7 Support, Training and Services
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